Peer-reviewed publications:
Entanglement assisted probe of the non-Markovian to Markovian transition in open quantum system dynamics, C. Gaikwad et al., Phys. Rev. Lett. 132, 200401 (2024). https://doi.org/10.1103/PhysRevLett.132.200401. https://arxiv.org/abs/2401.13735
Role of coherence in many-body Quantum Reservoir Computing. Ana Palacios, Rodrigo Martínez-Peña, Miguel C. Soriano, Gian Luca Giorgi, Roberta Zambrini. Communications Physics volume 7, Article number: 369 (2024). https://arxiv.org/abs/2409.17734.
Exploring Quantum Annealing Architectures: A Spin Glass Perspective. G. Jaumà, J. J. García-Ripoll and M. Pino. Advanced Quantum Technologies. Volume 7, Issue 4 (2024). https://doi.org/10.1002/qute.202300245
Investigating pump harmonics generation in a SNAIL-based Traveling Wave Parametric Amplifier. A. Yu. Levochkina, H. G. Ahmad, P. Mastrovito, I. Chatterjee, G.Serpico, L. Di Palma, R. Ferroiuolo, R. Satariano, P. Darvehi, A. Ranadive, G. Cappelli, G. Le Gal, L. Planat, D. Montemurro, D. Massarotti, F.Tafuri, N. Roch, G. P. Pepe, M. Esposito. Superconductor Science and Technology 37 115021 (2024). https://iopscience.iop.org/article/10.1088/1361-6668/ad8314. https://arxiv.org/abs/2405.20096
Pure kinetic inductance coupling for cQED with flux qubits. Simon Geisert, Soeren Ihssen, Patrick Winkel, Martin Spiecker, Mathieu Fechant, Patrick Paluch, Nicolas Gosling, Nicolas Zapata, Simon Günzler, Dennis Rieger, Denis Bénâtre, Thomas Reisinger, Wolfgang Wernsdorfer, Ioan M. Pop. Appl. Phys. Lett. 125, 064002 (2024). https://arxiv.org/abs/2407.16342
Correlated volumes for extended wave functions on a random-regular graph. Manuel Pino and Jose E. Roman. Phys. Rev. B 109, 184204. https://arxiv.org/abs/2311.07690
Circle fit optimization for resonator quality factor measurements: point redistribution for maximal accuracy, Paul G. Baity, Connor Maclean, Valentino Seferai, Joe Bronstein, Yi Shu, Tania Hemakumara, Martin Weides. Phys. Rev. Research 6, 013329. https://arxiv.org/abs/2301.06364
Superconducting nitridized-aluminum thin films. Alba Torras-Coloma, Leyre Martínez de Olcoz, Eva Céspedes, Elia Bertoldo, David López-Núñez, Sagar Paul, Wolfgang Wernsdorfer, Gemma Rius, Pol Forn-Díaz. Superconductor Science and Technology, Volume 37, Number 3. https://arxiv.org/abs/2308.06240
Connection between single-layer Quantum Approximate Optimization Algorithm interferometry and thermal distributions sampling. Pablo Díez-Valle, Diego Porras, Juan José García-Ripoll. Front. Quantum Sci. Technol. 3, 1321264 (2024) Front. Quantum Sci. Technol. 3, 1321264 (2024). https://arxiv.org/abs/2310.09172
Preprints:
Gain compression in Josephson Traveling-Wave Parametric Amplifiers. Gwenael Le Gal, Guilliam Butseraen, Arpit Ranadive, Giulio Cappelli, Bekim Fazliji, Edgar Bonet, Eric Eyraud, Luca Planat, Nicolas Roch. https://arxiv.org/abs/2502.03022
Thermalization of a flexible microwave stripline measured by a superconducting qubit. Patrick Paluch, Martin Spiecker, Nicolas Gosling, Viktor Adam, Jakob Kammhuber, Kiefer Vermeulen, Daniël Bouman, Wolfgang Wernsdorfer, Ioan M. Pop. https://arxiv.org/abs/2410.01053
Magnetic penetration depth of Aluminum thin films. David López-Núñez, Queralt Portell Montserrat, Gemma Rius, Elia Bertoldo, Alba Torras-Coloma, M. Martínez, P. Forn-Díaz. https://arxiv.org/abs/2311.14119
Peer-reviewed publications:
Bounding first-order quantum phase transitions in adiabatic quantum computing. Matthias Werner, Artur Garcia-Saez, Marta P. Estarellas. Phys. Rev. Research 5, 043236. [https://arxiv.org/abs/2301.13861]
A quantum Szilard engine for two-level systems coupled to a qubit. Martin Spiecker, Patrick Paluch, Niv Drucker, Shlomi Matityahu, Daria Gusenkova, Nicolas Gosling, Simon Günzler, Dennis Rieger, Ivan Takmakov, Francesco Valenti, Patrick Winkel, Richard Gebauer, Oliver Sander, Gianluigi Catelani, Alexander Shnirman, Alexey V. Ustinov, Wolfgang Wernsdorfer, Yonatan Cohen, Ioan M. Pop. Nat. Phys. 19, 1320 (2023). https://arxiv.org/abs/2204.00499
Quantum algorithm for solving open-system dynamics on quantum computers using noise. Juha Leppäkangas, Nicolas Vogt, Keith R. Fratus, Kirsten Bark, Jesse A. Vaitkus, Pascal Stadler, Jan-Michael Reiner, Sebastian Zanker, and Michael Marthaler. Phys. Rev. A 108, 062424 (2023). https://arxiv.org/abs/2210.12138
Energy transfer in N-component nanosystems enhanced by pulse-driven vibronic many-body entanglement. Fernando J. Gómez-Ruiz, Oscar L. Acevedo, Ferney J. Rodríguez, Luis Quiroga & Neil F. Johnson. Scientific Reports volume 13, Article number: 19790 (2023). https://arxiv.org/abs/1708.03624
Gralmonium: Granular Aluminum Nano-Junction Fluxonium Qubit. D. Rieger, S. Günzler, M. Spiecker, P. Paluch, P. Winkel, L. Hahn, J. K. Hohmann, A. Bacher, W. Wernsdorfer, I. M. Pop. Nat. Mater. 22, 194-199 (2023). https://arxiv.org/abs/2202.01776
Quantum Approximate Optimization Algorithm pseudo-Boltzman states. Pablo Díez-Valle, Diego Porras and Juan José García-Ripoll. Phys. Rev. Lett. 130, 050601 (2023). [https://arxiv.org/pdf/2201.03358.pdf]
Kibble-Zurek mechanism of Ising domains. Kai Du, Xiaochen Fang, Choongjae Won, Chandan De, Fei-Ting Huang, Wenqian Xu, Hoydoo You, Fernando J. Gómez-Ruiz, Adolfo del Campo & Sang-Wook Cheong. Nature Physics 19, 1495 (2023). https://arxiv.org/abs/2306.15821
Search for galactic axions with a traveling wave parametric amplifier. R. Di Vora, A. Lombardi, A. Ortolan, R. Pengo, G. Ruoso, C. Braggio, G. Carugno, L. Taffarello, G. Cappelli, N. Crescini, M. Esposito, L. Planat, A. Ranadive, N. Roch, D. Alesini, D. Babusci, A. D'Elia, D. Di Gioacchino, C. Gatti, C. Ligi, G. Maccarrone, A. Rettaroli, S. Tocci, D. D'Agostino, U. Gambardella, G. Iannone, P. Falferi, Phys. Rev .D 108 062005 (2023) [arXiv:2304.07505]
Preprints:
The discrete noise approximation in Quantum Circuits. Keith R. Fratus, Juha Leppäkangas, Michael Marthaler, Jan-Michael Reiner. [https://arxiv.org/abs/2311.00135], Submitted
Peer-reviewed publications:
Operating in a deep underground facility improves the locking of gradiometric fluxonium qubits at the sweet spots. Daria Gusenkova, Francesco Valenti, Martin Spiecker, Simon Günzler, Patrick Paluch, Dennis Rieger, Larisa-Milena Pioraş-Ţimbolmaş, Liviu P. Zârbo, Nicola Casali, Ivan Colantoni, Angelo Cruciani, Stefano Pirro, Laura Cardani, Alexandru Petrescu, Wolfgang Wernsdorfer, Patrick Winkel, Ioan M. Pop. Appl. Phys. Lett. 120, 054001 (2022) (DOI: https://doi.org/10.1063/5.0075909)[arXiv:2201.09779]
Kerr reversal in Josephson meta-material and traveling wave parametric amplification. Arpit Ranadive, Martina Esposito, Luca Planat, Edgar Bonet, Cécile Naud, Olivier Buisson, Wiebke Guichard, Nicolas Roch. Nat. Comm. 13, 1737 (2022) (DOI: https://doi.org/10.1038/s41467-022-29375-5)[arXiv: 2101.05815] (https://doi.org/10.5281/zenodo.5647786)
Observation of two-mode squeezing in a traveling wave parametric amplifier. Arpit Ranadive, Martina Esposito, Luca Planat, Sebastian Leger, Dorian Fraudet, Vincent Jouanny, Olivier Buisson, Wiebke Guichard, Cécile Naud, José Aumentado, Florent Lecocq, Nicolas Roch. Physical Review Letters 128, 153603 (2022), (DOI: 10.1103/PhysRevLett.128.153603) [https://arxiv.org/abs/2111.03696] (https://doi.org/10.5281/zenodo.5217997)
A Haloscope Amplification Chain based on a Travelling Wave Parametric Amplifier. Caterina Braggio, Giulio Cappelli, Giovanni Carugno, Nicolo Crescini, Rafaele Di Vora, Martina Esposito, Antonello Ortolan, Luca Planat, Arpit Ranadive, Nicolas Roch, and Giuseppe Ruoso. Review of Scientific Instruments 93, 094701 (2022); (DOI: https://doi.org/10.1063/5.0098039). https://arxiv.org/abs/2205.02053
Role of Boundary Conditions in the Full Counting Statistics of Topological Defects after Crossing a Continuous Phase Transition. Fernando J. Gómez-Ruiz, David Subires, Adolfo del Campo. Phys. Rev. B 106, 134302 [DOI:https://doi.org/10.1103/PhysRevB.106.134302] https://arxiv.org/abs/2207.03795
Experimental validation of the Kibble-Zurek Mechanism on a Digital Quantum Computer. Santiago Higuera-Quintero, Ferney J. Rodríguez, Luis Quiroga, Fernando J. Gómez-Ruiz. Front. Quantum. Sci. Technol., 25 October 2022 Sec. Quantum Engineering [DOI: 10.3389/frqst.2022.1026025] [https://arxiv.org/abs/2208.01050].
Locality of Spontaneous Symmetry Breaking and Universal Spacing Distribution of Topological Defects Formed Across a Phase Transition. Adolfo del Campo, Fernando Javier Gómez-Ruiz, Hai-Qing Zhang. Phys. Rev. B 106, L140101 [DOI: https://doi.org/10.1103/PhysRevB.106.L140101] [https://doi.org/10.48550/arXiv.2202.11731]
Bound states in the continuum in a heavy fluxonium qutrit. María Hita-Pérez, Pedro Orellana, Juan José García-Ripoll and Manuel Pino. Phys. Rev. A 106, 062602 [DOI: https://doi.org/10.1103/PhysRevA.106.062602][ https://arxiv.org/abs/2205.07757]
Ultrastrong capacitive coupling of flux qubits. María Hita-Pérez, Gabriel Jaumà, Manuel Pino, and Juan José García-Ripoll. Phys. Rev. Appl. 17, 014028 (2022) (DOI: https://doi.org/10.1103/PhysRevApplied.17.014028). [arXiv.2108.02549]
Preprints:
Steered quantum annealing: improving time efficiency with partial information. Ana Palacios de Luis, Artur Garcia-Saez, Marta P. Estarellas. [https://arxiv.org/abs/2206.07646], Submitted
Describing Trotterized Time Evolutions on Noisy Quantum Computers via Static Effective Lindbladians. Keith R. Fratus, Kirsten Bark, Nicolas Vogt, Juha Leppäkangas, Sebastian Zanker, Michael Marthaler, Jan-Michael Reiner. [https://arxiv.org/abs/2210.11371], Submitted
Peer-reviewed publications:
One qubit as a universal approximant. Adrián Pérez-Salinas, David López-Núñez, Artur García-Sáez, P. Forn-Díaz, and José I. Latorre Phys. Rev. A 104, 012405 (DOI: https://doi.org/10.1103/PhysRevA.104.012405) [https://arxiv.org/abs/2102.04032] (https://doi.org/10.5281/zenodo.5531271)
Startup Qilimanjaro—towards a European full-stack coherent quantum annealer platform. V. Canivell, P. Forn-Díaz, A. Garcia-Saez & R. Sagastizabal. EPJ Quantum Technology volume 8, Article number: 6 (2021)
Perspective on traveling wave microwave parametric amplifiers. Martina Esposito, Luca Planat, Arpit Ranadive, Nicolas Roch. Appl. Phys. Lett. 119, 120501 (2021) (doi: 10.1063/5.0064892) [https://arxiv.org/abs/2107.13033]
Three-Josephson Junctions Flux Qubits Couplings. María Hita-Pérez, Gabriel Jaumà, Manuel Pino, and Juan José García-Ripoll. Appl. Phys. Lett. 119, 222601 (2021) (doi: 10.1063/5.0069530) [arXiv.2111.05373]
Transmission spectra of the driven, dissipative Rabi model in the USC regime. Magazzù, L.; Forn-Díaz, P.; Grifoni, M. Phys. Rev. A 104, 053711 (2021) (https://doi.org/10.1103/PhysRevA.104.053711) [https://arxiv.org/abs/2104.14490].
Preprints:
Superconducting microwave magnetometer for absolute flux detection. Simon Günzler, Patrick Winkel, Dennis Rieger, Kiril Borisov, Martin Spiecker, Alexey V. Ustinov, Ioan M. Pop, Wolfgang Wernsdorfer. [https://arxiv.org/abs/2107.05929] Submitted